//  Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
//
//  This file is part of the VNC system.
//
//  The VNC system is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
//  USA.

// This includes the rfb spec header, the port numbers,
// the CARD type definitions, and various useful macros

#ifndef RFB_H__
#define RFB_H__


// Define the CARD* types as used in X11/Xmd.h

typedef unsigned long CARD32;
typedef unsigned short CARD16;
typedef short INT16;
typedef unsigned char CARD8;


// Define the port number offsets
#define INCOMING_PORT_OFFSET 5500
#define HTTP_PORT_OFFSET     5800  // we don't use this in Venice
#define RFB_PORT_OFFSET      5900

#define PORT_TO_DISPLAY(p) ((p) - RFB_PORT_OFFSET)
#define DISPLAY_TO_PORT(d) ((d) + RFB_PORT_OFFSET)


// include the protocol spec
#include <rfb/rfbproto.h>


// define some quick endian conversions
// change this if necessary
#define LITTLE_ENDIAN_HOST

#ifdef LITTLE_ENDIAN_HOST

#define Swap16IfLE(s)  \
  ((CARD16)((((s) & 0xff) << 8) | (((s) >> 8) & 0xff)))
#define Swap32IfLE(l)  \
  ((CARD32)((((l) & 0xff000000) >> 24) |  \
            (((l) & 0x00ff0000) >> 8)  |  \
            (((l) & 0x0000ff00) << 8)  |  \
            (((l) & 0x000000ff) << 24)))

#else

#define Swap16IfLE(s) (s)
#define Swap32IfLE(l) (l)

#endif


#endif  // RFB_H__
